Search found 5 matches
- Tue Oct 18, 2011 5:22 pm
- Forum: Response calculations
- Topic: Calculating electron-phonon coupling and MacMillan Tc
- Replies: 0
- Views: 2416
Calculating electron-phonon coupling and MacMillan Tc
Hi, I try to calculate Tc of Be2Li as in the article http://link.aps.org/doi/10.1103/PhysRevB.78.172501 for 20x20x20 k-mesh and 2x2x2, 4x4x4, 5x5x5 qpt subgrid. I can get the nearly same phonon band structure but the calculated Tc is very low(0.315 K, lambda=0.53 for 5x5x5 and mustar=0.1 and decreas...
- Tue Sep 06, 2011 9:36 pm
- Forum: Ground state
- Topic: LiH_6 optimization symetry operation error
- Replies: 0
- Views: 1405
LiH_6 optimization symetry operation error
hi i am trying to optimize LiH_6 but couldn't be able to get rid of symmetry operation failing error. here is my input. ##### space group (#166) ### ndtset 2 jdtset 1 2 # There are 2 datasets in this calculation prtden 1 prtwf 1 nstep 100 # Set 1 : Internal coordinate optimization ionmov1 2 # Use BF...
- Fri Aug 19, 2011 4:27 pm
- Forum: Ground state
- Topic: How to calculate the enthalpy under different pressure
- Replies: 2
- Views: 3230
Re: How to calculate the enthalpy under different pressure
thank you for reply,
that is what i did yesterday but i though that could be an output gives for enthalpy. but i calculated greping volumes and pressures and Total energies from the outputs with the general enthalpy formula above.
bahadir
that is what i did yesterday but i though that could be an output gives for enthalpy. but i calculated greping volumes and pressures and Total energies from the outputs with the general enthalpy formula above.
bahadir
- Thu Aug 18, 2011 6:29 pm
- Forum: Ground state
- Topic: How to calculate the enthalpy under different pressure
- Replies: 2
- Views: 3230
How to calculate the enthalpy under different pressure
I need to calculate enthalpy for a system under various pressure between 0 to 600Gpa. I can optimize the systems under different pressures, but how can i calculate/get enthalpy of each system to plot enthalpy-pressure relation.
is it available at somewhere in output file of the optimizatim?
thanks
is it available at somewhere in output file of the optimizatim?
thanks
- Wed Jul 20, 2011 4:41 pm
- Forum: Other tools and postprocessing in ABINIT
- Topic: AbinitBandStructureMaker computes wrong # of valence elctrn
- Replies: 1
- Views: 3883
AbinitBandStructureMaker computes wrong # of valence elctrn
does anyone have problem with the AbinitBandStructureMaker.py that comes with the latest version of Abinit 6.8.1? It calculates the wrong number of valence electrons for my system and i just fixed it by changing the line #781 as follows
nion.append(float(ctrl.filedata[i+3].split()[1]))
nion.append(float(ctrl.filedata[i+3].split()[1]))